Coating film forming method and a coated article

Problems to be solved by the present invention is to provide a multilayer coating film forming method capable of obtaining a multilayer coating film excellent in low temperature and curability and finished appearance in a short time. The present invention, on the object to be coated, in sequence, base coating composition of at least one layer, and the multilayer coating film forming method of coating a clear coat paint, hydroxyl-containing acrylic resin (A) and a specific viscosity range of specific hydroxyl value range polyisocyanate compounds (B), as well as metal, zinc, tin, zirconium, bismuth, lead, cobalt, manganese, titanium, a metal compound is a metal selected from the group consisting of aluminum and molybdenum (C1) and amidine compound (C2 ) the use of clear coat paint containing an organic metal catalyst (C) consisting of providing a multilayer coating film forming method comprising.